typedefs.hpp

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#pragma once
 
/// @file userver/storages/clickhouse/io/typedefs.hpp
 
#include <userver/utils/strong_typedef.hpp>
 
#include <userver/storages/clickhouse/io/columns/datetime64_column.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace storages::clickhouse::io {
 
/// @brief StrongTypedef for serializing `system_clock::time_point`
/// to DateTime64(3) format when used as a query argument
using DateTime64Milli =
    USERVER_NAMESPACE::utils::StrongTypedef<columns::DateTime64ColumnMilli::Tag, std::chrono::system_clock::time_point>;
 
/// @brief StrongTypedef for serializing `system_clock::time_point`
/// to DateTime64(6) format when used as a query argument
using DateTime64Micro =
    USERVER_NAMESPACE::utils::StrongTypedef<columns::DateTime64ColumnMicro::Tag, std::chrono::system_clock::time_point>;
 
/// @brief StrongTypedef for serializing `system_clock::time_point`
/// to DateTime64(9) format when used as a query argument
using DateTime64Nano =
    USERVER_NAMESPACE::utils::StrongTypedef<columns::DateTime64ColumnNano::Tag, std::chrono::system_clock::time_point>;
 
}  // namespace storages::clickhouse::io
 
USERVER_NAMESPACE_END